Question

(6t-1)²-(6-t)(6+t)помогите решить

Answer 1

(6t-1)²-(6-t)(6+t) = 36t -12t +1-36 +t²= 24t-35+t²

Answer 2

$=36t^2-12+1-(36+6t-6t-t^2)=36t^2-12t+1-36+t^2$
$=37t^2-12t-35$